Missile chain shaking mechanism for prop machine gun

Abstract

The utility model discloses an ammunition belt shaking mechanism for a prop machine gun, which comprises a motion gearbox, a vibration support plate connected with the motion gearbox and a vibration elastic plate arranged on the vibration support plate, an ammunition belt is arranged on the vibration elastic plate, and one end of the vibration elastic plate is provided with a vibration push rod forcing the vibration elastic plate to shake. The vibration push rod is connected with a driving assembly which drives the vibration push rod to reciprocate so as to enable the vibration elastic plate to shake in a reciprocating mode, and the driving assembly is arranged on the moving gear box. By means of the mode, the bullet chain of the prop gun can shake when the prop gun is used, and the simulation visual effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to prop gun field, in particular to a kind of link shaking mechanism for prop machine gun. BACKGROUND

[0002] Prop gun can be generally used in film and television shooting or live confrontation drill or live CS etc., but the link of traditional prop machine gun is fixed, and the link of real machine gun will vibrate along with machine gun shooting when using, so the conventional prop machine gun cannot reach simulation visual effect because link cannot vibrate. SUMMARY

[0003] The utility model mainly solves the technical problem to provide a kind of link shaking mechanism for prop machine gun, prop gun can be shaken when using, reach simulation visual effect.

[0004] To solve the above technical problem, one technical scheme of the utility model is provided: provide a kind of link shaking mechanism for prop machine gun, including movement wave box;Still include the vibration support plate connected with movement wave box and the vibration baffle plate being set on vibration support plate, link is installed on vibration baffle plate, one end of vibration baffle plate is provided with the vibration push rod that forces vibration baffle plate to shake, vibration push rod is connected with the drive assembly that drives vibration push rod reciprocating motion and makes vibration baffle plate reciprocating shake, drive assembly is set on movement wave box.

[0005] Preferably, drive assembly includes motor, first gear, movement piston and vibration push rod, motor is installed in movement wave box and drives first gear rotation, first gear is provided with tooth area and toothless area, movement piston is slidably connected on movement wave box, the side of movement piston close to first gear is provided with rack, first gear is engaged with rack by tooth area, to drive movement piston to move, movement piston is slidably connected with movement wave box.

[0006] Preferably, movement wave box is provided with bare pole, bare pole passes through movement piston so that movement piston is slidably connected with bare pole and provides support for movement piston.

[0007] Preferably, first elastic element is arranged on movement wave box, two ends of first elastic element are respectively abutted with movement wave box and movement piston, so that first elastic element is compressed or released elastic force by the cooperation of tooth area and toothless area and rack, to force movement piston to move away from or towards vibration baffle plate with vibration push rod and make vibration push rod cooperate with vibration baffle plate.

[0008] Preferably, both sides of movement piston are provided with sliding block, and sliding groove is formed in movement wave box and matched with sliding block.

[0009] Preferably, the first inclined surface is arranged on one side of the vibration push rod close to the vibration plate, the second inclined surface is arranged on one side of the vibration plate close to the vibration push rod, and the second elastic element is arranged between one side of the vibration plate away from the vibration push rod and the vibration support plate.

[0010] Preferably, spring grooves matched with the second elastic element are arranged on the vibration plate and / or the vibration support plate.

[0011] Preferably, a guide sliding groove is arranged on the vibration support plate, and a guide sliding block is arranged on one side of the vibration plate close to the guide sliding groove, and the guide sliding block is in sliding fit with the guide sliding groove.

[0012] Preferably, an output gear is arranged on the main shaft of the motor, the second gear and the third gear are arranged between the motor and the first gear, the second gear is in rotary connection with the motion wave tank, the output gear is in mesh with the second gear, the third gear is in rotary connection with the motion wave tank, the third gear is in mesh with the second gear, and the third gear is in mesh with the first gear.

[0013] The utility model discloses a beneficial effect is: through connecting the link with the vibration plate, when the vibration push rod is under the action of the driving assembly and through the cooperation of the first inclined surface and the second inclined surface, and under the action of the second elastic element, the vibration plate can reciprocatingly slide on the vibration support according to the rhythm of the reciprocating motion of the vibration push rod, thereby driving the link to shake back and forth, and reaching the simulation visual effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the partial exploded schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the vibration push rod and the vibration support plate.

[0017] The marks of various components in the drawings are as follows:

[0018] 1, motion wave tank; 11, polished rod;

[0019] 2, vibration support plate; 21, guide sliding groove;

[0020] 3, vibration plate; 31, second inclined surface; 32, second elastic element; 33, guide sliding block;

[0021] 4, vibration push rod; 41, first inclined surface;

[0022] 51, motor; 511, output gear; 52, first gear; 53, motion piston; 531, sliding block;

[0023] 54 second gearwheel; 55 third gearwheel;

[0024] 6 belt. DETAILED DESCRIPTION

[0025] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners according to other embodiments, and those skilled in the art can make similar improvements without departing from the spirit of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise specifically stated and limited, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through intermediate media. Moreover, the first feature is "on", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or just indicate that the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or just indicate that the first feature is less than the second feature in horizontal height.

[0030] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.

[0031] The physical quantities in the formula, such as no separate mark, should be understood as the basic quantity of the basic unit of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration Mathematical operation.

[0032] Embodiment:

[0033] Reference Figures 1-3 A kind of link chain shaking mechanism for prop gun, including movement wave box 1, with movement wave box 1 connection's vibration support plate 2 and the vibration bullet plate 3 of sliding fit on vibration support plate 2, link chain 6 is installed on vibration bullet plate 3, one end of vibration bullet plate 3 is provided with the vibration push rod 4 of forcing vibration bullet plate 3 to shake, vibration push rod 4 is connected with the drive assembly of driving vibration push rod 4 reciprocating and make vibration bullet plate 3 reciprocating shake, drive assembly is installed on movement wave box 1.

[0034] Reference Figures 1-3 Drive assembly includes motor 51, first gear 52, movement piston 53 and vibration push rod 4, motor 51 is installed in movement wave box 1 and drives first gear 52 rotation, first gear 52 is integrally formed with tooth area and toothless area, movement piston 53 is slidingly fitted on movement wave box 1, rack is fixedly installed or integrally formed on the side of movement piston 53 close to first gear 52, first gear 52 is engaged with rack through tooth area, to drive movement piston 53 to move;

[0035] As a way to achieve the reciprocating motion of the motion piston 53, the motion gearbox 1 is provided with a polished rod 11, which passes through the motion piston 53 to make the motion piston 53 slide with the polished rod 11 and provide support for the motion piston 53, so that when the motor 51 rotates clockwise to drive the first gear 52 to rotate clockwise, the motion piston 53 and the vibration push rod 4 are driven to move away from the vibration plate 3, and when the motor 51 rotates counterclockwise to drive the first gear 52 to rotate counterclockwise, the motion piston 53 and the vibration push rod 4 are driven to move towards the vibration plate 3, so that the vibration push rod 4 hits the vibration plate 3, and then the link 6 is shaken. The gear area and the non-gear area provide a certain margin for the switching of the forward and reverse rotation of the motor 51.

[0036] As another way to achieve the reciprocating motion of the motion piston 53, the motion gearbox 1 is provided with a first elastic member (not shown in the figure), which can be a spring. The two ends of the first elastic member are respectively in contact with the motion gearbox 1 and one end of the motion piston 53, so that the first elastic member is compressed or released by the cooperation of the gear area and the non-gear area with the rack, and then the motion piston 53 is forced to move away from or towards the vibration plate 3 with the vibration push rod 4 and make the vibration push rod 4 cooperate with the vibration plate 3; when the motor 51 rotates clockwise to drive the first gear 52 to rotate clockwise, the motion piston 53 and the vibration push rod 4 are driven to move away from the vibration plate 3, at this time the first elastic member is in a state of being gradually compressed, when the non-gear area of the first gear 52 moves to the lower side of the rack, the rack is no longer in contact with the first gear 52, at this time the first elastic member is no longer compressed and releases the elastic force, so that the motion piston 53 with the vibration push rod 4 is driven to hit the vibration plate 3 under the action of the elastic force, and then the link 6 is shaken. By setting the gear area and the non-gear area, the motor 51 can always rotate clockwise and cooperate with the first elastic member to make the motion piston 53 reciprocate.

[0037] Reference Figure 1 and Figure 2 The two sides of the motion piston 53 are integrally formed with sliding blocks 531, and the motion gearbox 1 is provided with sliding grooves matched with the sliding blocks 531, so as to further stabilize the motion of the motion piston 53 in the motion gearbox 1.

[0038] Reference Figures 1-3, the first inclined surface 41 is arranged on one side of the vibration push rod 4 close to the vibration elastic plate 3, the second inclined surface 31 is arranged on one side of the vibration elastic plate 3 close to the vibration push rod 4, the second elastic element 32 is arranged between the vibration elastic plate 3 and the vibration supporting plate 2 away from the vibration push rod 4, the second elastic element 32 can be a spring, the first inclined surface 41 and the second inclined surface 31 are matched with each other to move the vibration elastic plate 3, and then the second elastic element 32 is compressed or releases elastic force. The spring groove matched with the second elastic element 32 is arranged on the vibration elastic plate 3 and / or the vibration supporting plate 2. When the vibration push rod 4 contacts the vibration elastic plate 3, the vibration push rod 4 gradually contacts the second inclined surface 31 through the first inclined surface 41, so that the position precision requirement when the vibration push rod 4 contacts the vibration elastic plate 3 is reduced, and then the position of the vibration push rod 4 pushing the vibration elastic plate 3 is determined, at this time, the second elastic element 32 is compressed, and when the vibration push rod 4 is separated from the vibration elastic plate 3, the vibration elastic plate 3 is reset under the action of the second elastic element 32, so that the vibration elastic plate 3 drives the elastic chain 6 to complete one-time reciprocating shaking.

[0039] Reference Figures 1-3 , in order to further stabilize the position stability of the vibration elastic plate 3 when shaking, and prolong the service life, the guide sliding groove 21 is arranged on the vibration supporting plate 2, the guide sliding block 33 is integrally formed or fixedly connected on one side of the vibration elastic plate 3 close to the guide sliding groove 21, and the guide sliding block 33 and the guide sliding groove 21 are in sliding fit.

[0040] Reference Figure 3 , in order to stably transmit power, the output gear 511 is arranged on the main shaft of the motor 51, the second gear 54 and the third gear 55 are engaged between the motor 51 and the first gear 52, the second gear 54 is rotatably connected with the motion wave box 1, the output gear 511 and the second gear 54 are engaged with each other, the third gear 55 is rotatably connected with the motion wave box 1, the third gear 55 is engaged with the second gear 54, and the third gear 55 is engaged with the first gear 52.

[0041] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A belt-shaking mechanism for a prop machine gun, comprising a motion gearbox (1); characterized in that: The invention also includes a vibration support plate (2) connected to the motion gear box (1) and a vibration spring plate (3) arranged on the vibration support plate (2); an elastic chain (6) is installed on the vibration spring plate (3); one end of the vibration spring plate (3) is provided with a vibration push rod (4) for forcing the vibration spring plate (3) to vibrate; the vibration push rod (4) is connected to a driving component for driving the vibration push rod (4) to reciprocate and cause the vibration spring plate (3) to vibrate reciprocally; and the driving component is arranged on the motion gear box (1).

2. The belt-shaking mechanism for a prop machine gun according to claim 1, characterized in that: The driving assembly includes a motor (51), a first gear (52), a moving piston (53) and a vibration push rod (4). The motor (51) is installed in the motion gear box (1) and drives the first gear (52) to rotate. The first gear (52) is provided with a toothed area and a toothless area. The moving piston (53) is slidably fitted on the motion gear box (1). A rack is provided on the side of the motion piston (53) close to the first gear (52). The first gear (52) is engaged with the rack through the toothed area, thereby driving the moving piston (53) to move. The moving piston (53) is slidably fitted with the motion gear box (1).

3. The belt-shaking mechanism for a prop machine gun according to claim 2, characterized in that: A polished rod (11) is provided on the motion gearbox (1), and the polished rod (11) passes through the motion piston (53), so that the motion piston (53) and the polished rod (11) are slidably matched and support is provided for the motion piston (53).

4. The belt-shaking mechanism for a prop machine gun according to claim 2, characterized in that: A first elastic member is provided on the motion gearbox (1), and the two ends of the first elastic member respectively abut against the motion gearbox (1) and the motion piston (53), so that the first elastic member is compressed or releases elastic force through the cooperation of the toothed area and the toothless area with the rack, thereby forcing the motion piston (53) to move with the vibration push rod (4) away from or toward the vibration spring plate (3) and make the vibration push rod (4) cooperate with the vibration spring plate (3).

5. The belt-shaking mechanism for a prop machine gun according to any one of claims 2 to 4, characterized in that: Sliding blocks (531) are provided on both sides of the motion piston (53), and sliding grooves matching the sliding blocks (531) are provided in the motion gearbox (1).

6. The belt-shaking mechanism for a prop machine gun according to claim 2, characterized in that: The vibration push rod (4) is provided with a first inclined surface (41) on the side close to the vibration spring plate (3), and the vibration spring plate (3) is provided with a second inclined surface (31) on the side close to the vibration push rod (4). A second elastic member (32) is provided between the side of the vibration spring plate (3) away from the vibration push rod (4) and the vibration support plate (2). The first inclined surface (41) and the second inclined surface (31) cooperate with each other to move the vibration spring plate (3), thereby compressing or releasing the elastic force of the second elastic member (32).

7. The belt-shaking mechanism for a prop machine gun according to claim 1, characterized in that: The vibration spring plate (3) and / or the vibration support plate (2) are provided with a spring groove that matches the second elastic member (32).

8. The belt (6) shaking mechanism for a prop machine gun according to claim 1, characterized in that: A guide slot (21) is provided on the vibration support plate (2), and a guide slider (33) is provided on a side of the vibration spring plate (3) close to the guide slot (21), and the guide slider (33) is slidably matched with the guide slot (21).

9. The belt-shaking mechanism for a prop machine gun according to claim 2, characterized in that: An output gear (511) is provided on the main shaft of the motor (51), and a second gear (54) and a third gear (55) are provided between the motor (51) and the first gear (52). The second gear (54) is rotationally connected to the sports gearbox (1), the output gear (511) and the second gear (54) are meshed with each other, the third gear (55) is rotationally connected to the sports gearbox (1), the third gear (55) is meshed with the second gear (54), and the third gear (55) is meshed with the first gear (52).

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